mknative-gcc revision 1.30 
1#!/bin/sh
2#	$NetBSD: mknative-gcc,v 1.30 2009/11/30 06:56:15 uebayasi Exp $
3#
4# Shell script for generating all the constants needed for a native
5# platform build of src/gnu/dist/gcc.
6#
7
8# initialise
9
10_TMPDIR=$2
11_TOP=$3
12_PLATFORM=$4
13_VPATH=`grep VPATH ${_TMPDIR}/Makefile | sed 's,^.*=[ 	]*,,'`
14_GNU_DIST=`cd ${_VPATH}; pwd`
15
16. $_TOP/tools/gcc/mknative.common
17
18##### gnu/lib/crtstuff #####
19
20get_crtstuff () {
21	_subdir="$1"
22	mkdir -p $_TOP/gnu/lib/$_subdir/arch
23
24	getvars gcc/Makefile \
25		INCLUDES CRTSTUFF_CFLAGS CRTSTUFF_T_CFLAGS \
26		tm_defines xm_file xm_defines \
27		| write_mk gnu/lib/$_subdir/arch/$MACHINE_ARCH.mk
28}
29
30##### gnu/lib/libg2c #####
31
32get_libg2c () {
33	mkdir -p $_TOP/gnu/lib/libg2c3/arch/$MACHINE_ARCH
34
35	write_c gnu/lib/libg2c3/arch/$MACHINE_ARCH/config.h <$_TMPDIR/$_PLATFORM/libf2c/libU77/config.h
36	write_c gnu/lib/libg2c3/arch/$MACHINE_ARCH/g2c.h <$_TMPDIR/$_PLATFORM/libf2c/g2c.h
37
38	{
39		getvars $_PLATFORM/libf2c/Makefile \
40			F2CEXT
41		getvars $_PLATFORM/libf2c/libF77/Makefile \
42			ALL_CFLAGS OBJS
43		getvars $_PLATFORM/libf2c/libI77/Makefile \
44			ALL_CFLAGS OBJS | sed 's,=,+=,'
45		getvars $_PLATFORM/libf2c/libU77/Makefile \
46			ALL_CFLAGS OBJS | sed 's,=,+=,'
47	} | write_mk gnu/lib/libg2c3/arch/$MACHINE_ARCH/defs.mk
48}
49
50##### gnu/lib/libgcc #####
51
52get_libgcc_list_funcs_asm () {
53	getvars gcc/Makefile LIB1ASMFUNCS | {
54		# print newline separated list
55		sed -e '
56			s,^.*=,,
57			s, *$,,
58			s,  *, ,g
59			s, ,\
60,g'
61	} | {
62		# print foo and foo_s
63		sed -ne '
64			/./ {
65				p
66				s,$,_s,
67				p
68			}
69		'
70	} | sort
71}
72
73get_libgcc_list_funcs_lib () {
74	local _lib=$1
75	local _lib_prefix=${_lib%.*}
76	local _lib_suffix=${_lib#*.}
77
78	sed -ne '
79		/^\.\/'${_lib_prefix}'\.'${_lib_suffix}': .*\.o$/ {
80			s,^.*/,,
81			s,\.o$,,
82			p
83		}
84	' build/gcc/libgcc.mk | sort
85}
86
87get_libgcc_list_objs_libs () {
88	cat build/gcc/libgcc.mk | \
89	egrep '^\.\/(libgcc_s\.so|libgcc\.a|libgcc_eh\.a|libgcov\.a): (libgcc_s|libgcc|libgcc_eh|libgcov)\/.*\.o$' | \
90	sed -e '
91		s,^\.\/,,
92		s,: .*/,	,
93		s,^\(.*\)	\(.*\)$,\2	\1,
94	' | sort
95}
96
97get_libgcc_list_objs_srcs () {
98	{
99		cut -f1 $_TOP/${libgcc_db_objs_libs} | sed -e 's,\.o$,,' | \
100		comm -23 /dev/stdin $_TOP/${libgcc_db_funcs}.S | \
101		sed -e 's,\(.*\),\1.o	\1.c,'
102
103		cut -f1 $_TOP/${libgcc_db_objs_libs} | sed -e 's,\.o$,,' | \
104		comm -12 /dev/stdin $_TOP/${libgcc_db_funcs}.S | \
105		sed -e 's,\(.*\),\1.o	\1.S,'
106	} | sort
107}
108
109get_libgcc_new () {
110	_subdir="$1"
111
112	# List of generated files.
113
114	_machine_arch_subdir=gnu/lib/lib$_subdir/arch${_archsubdir}/$MACHINE_ARCH
115
116	libgcc_db_funcs=${_machine_arch_subdir}/funcs
117	libgcc_db_files=${_machine_arch_subdir}/files
118	libgcc_db_objs_libs=${_machine_arch_subdir}/objs.libs
119	libgcc_db_objs_srcs=${_machine_arch_subdir}/objs.srcs
120	libgcc_db_objs_tmpsrcs=${_machine_arch_subdir}/objs.tmpsrcs
121	libgcc_db_objs_cppflags=${_machine_arch_subdir}/objs.cppflags
122	libgcc_db_objs_copts=${_machine_arch_subdir}/objs.copts
123
124	libgcc_srcs_mk=${_machine_arch_subdir}/srcs.mk
125	libgcc_srcs_mk_tmpsrc=${_machine_arch_subdir}/srcs.tmpsrc.mk
126	libgcc_srcs_mk_cppflags=${_machine_arch_subdir}/srcs.cppflags.mk
127	libgcc_srcs_mk_copts=${_machine_arch_subdir}/srcs.copts.mk
128
129	# Collect data from gcc/Makefile and gcc/libgcc.mk.
130
131	mkdir -p $_TOP/${_machine_arch_subdir}
132
133	get_libgcc_list_funcs_asm | \
134	writefile ${libgcc_db_funcs}.S
135
136	for _lib in libgcc_s.so libgcc.a libgcc_eh.a libgcov.a; do
137		get_libgcc_list_funcs_lib $_lib | \
138		writefile ${libgcc_db_funcs}.${_lib%.*}
139	done
140
141	get_libgcc_list_objs_libs | writefile ${libgcc_db_objs_libs}
142	get_libgcc_list_objs_srcs | writefile ${libgcc_db_objs_srcs}
143}
144
145get_libgcc () {
146	_subdir="$1"
147	mkdir -p $_TOP/gnu/lib/lib$_subdir/arch
148
149	case "$_subdir" in
150	gcc3)
151		_extravars="USE_COLLECT2 LIB2FUNCS_1 LIB2FUNCS_2 xm_file"
152		_archsubdir=""
153		;;
154	gcc4)
155		_extravars="COLLECT2 UNWIND_H xm_include_list"
156		_archsubdir=""
157		;;
158	esac
159
160	# DPBIT, FPBIT only used on mn10[23]00, we don't need them.
161	# XXX we should probably grab everything Just In Case for
162	# the future.
163	{
164		getvars gcc/Makefile \
165			INCLUDES LIB2ADD LIB2ADDEH \
166			LIB1ASMFUNCS LIB1ASMSRC \
167			LIB2_DIVMOD_FUNCS LIB2FUNCS_ST \
168			LIBGCC2_CFLAGS \
169			SHLIB_MKMAP SHLIB_MKMAP_OPTS \
170			SHLIB_MAPFILES SHLIB_NM_FLAGS \
171			EXTRA_HEADERS xm_defines \
172			tm_defines ${_extravars}
173	} | write_mk gnu/lib/lib$_subdir/arch${_archsubdir}/$MACHINE_ARCH.mk
174
175	# Generate new style files.
176	if [ -n "${MKNATIVE_LIBGCC_NEW}" ]; then
177		get_libgcc_new $_subdir
178	fi
179}
180
181##### gnu/lib/libgcov #####
182
183get_libgcov () {
184	_subdir="$1"
185
186	mkdir -p $_TOP/gnu/lib/lib$_subdir/libgcov/arch/$MACHINE_ARCH
187
188	{
189		getvars gcc/Makefile \
190			LIBGCOV
191	} | write_mk gnu/lib/lib$_subdir/libgcov/arch/$MACHINE_ARCH/defs.mk
192
193	write_c gnu/lib/lib$_subdir/libgcov/arch/$MACHINE_ARCH/gcov-iov.h \
194	   <$_TMPDIR/gcc/gcov-iov.h
195
196}
197
198##### gnu/usr.bin/gcc[34]/libiberty #####
199
200get_gcc_libiberty () {
201	_subdir="$1"
202	mkdir -p $_TOP/gnu/usr.bin/$_subdir/libiberty/arch/$MACHINE_ARCH
203
204	getvars libiberty/Makefile \
205		ALLOCA EXTRA_OFILES LIBOBJS REQUIRED_OFILES \
206		| write_mk gnu/usr.bin/$_subdir/libiberty/defs.mk
207
208	write_c gnu/usr.bin/$_subdir/libiberty/arch/$MACHINE_ARCH/config.h \
209		<$_TMPDIR/libiberty/config.h
210}
211
212##### gnu/lib/libobjc #####
213
214get_libobjc () {
215	case "$1" in
216	*4)
217		_subdir="$1/arch/$MACHINE_ARCH"
218		_options="ALL_OPT_FILES"
219		_unwind="UNWIND_H"
220		;;
221	*)
222		_subdir="$1"
223		_options=""
224		_unwind=""
225		;;
226	esac
227
228	mkdir -p $_TOP/gnu/lib/$_subdir
229
230	{
231		if [ -n "$_options" ]; then
232			getvars gcc/Makefile $_options
233		fi
234		getvars $_PLATFORM/libobjc/Makefile \
235			ALL_CFLAGS INCLUDES OBJS OBJC_H \
236			| sed "s,$_GNU_DIST,\${GNUHOSTDIST},g"
237		if [ -n "$_unwind" ]; then
238			getvars gcc/Makefile $_unwind
239		fi
240	} | write_mk gnu/lib/$_subdir/defs.mk
241
242	write_c gnu/lib/$_subdir/config.h \
243		<$_TMPDIR/$_PLATFORM/libobjc/config.h
244}
245
246##### gnu/lib/libstdc++-v3 #####
247
248get_libstdcxx_v3 () {
249	_subdir="$1"
250	mkdir -p $_TOP/gnu/lib/$_subdir/arch/$MACHINE_ARCH
251
252	case ${_subdir} in
253	*4)
254		_src_CC_files="atomicity_file CCODECVT_CC CCOLLATE_CC CCTYPE_CC CMESSAGES_CC CMONEY_CC CNUMERIC_CC CTIME_CC CLOCALE_CC BASIC_FILE_CC"
255		_headers1="host_headers debug_headers tr1_headers c_compatibility_headers_extra"
256		_headers2="thread_host_headers host_headers_extra"
257		_build_headers="c++allocator.h c++config.h cxxabi_tweaks.h gthr-default.h gthr-posix.h gthr-single.h gthr-tpf.h gthr.h"
258		_unwind="UNWIND_H"
259		;;
260	*)
261		_src_CC_files=""
262		_headers1="target_headers"
263		_headers2="thread_target_headers target_headers_extra"
264		_build_headers="c++config.h gthr-default.h gthr-posix.h gthr-single.h gthr.h"
265		_unwind=""
266		;;
267	esac
268
269	# build files
270	for h in $_build_headers; do
271		write_c gnu/lib/$_subdir/arch/$MACHINE_ARCH/$h \
272			<$_TMPDIR/$_PLATFORM/libstdc++-v3/include/$_PLATFORM/bits/$h
273	done
274
275	write_c gnu/lib/$_subdir/arch/$MACHINE_ARCH/config.h \
276		<$_TMPDIR/$_PLATFORM/libstdc++-v3/config.h
277
278	{
279		# libmath
280		getvars $_PLATFORM/libstdc++-v3/libmath/Makefile \
281			libmath_la_SOURCES libmath_la_LIBADD
282
283		# libsupc++
284		getvars $_PLATFORM/libstdc++-v3/libsupc++/Makefile \
285			sources | sed 's/^G_sources=/G_LIBSUPCXX_SOURCES=/'
286		getvars $_PLATFORM/libstdc++-v3/libsupc++/Makefile \
287			c_sources | sed 's/^G_c_sources=/G_LIBSUPCXX_C_SOURCES=/'
288
289		# src
290		getvars $_PLATFORM/libstdc++-v3/src/Makefile \
291			sources $_src_CC_files SECTION_FLAGS | sed 's/^G_sources=/G_SRC_SOURCES=/'
292
293		# include
294		getvars $_PLATFORM/libstdc++-v3/include/Makefile \
295			c_base_headers_rename std_headers_rename
296		getvars $_PLATFORM/libstdc++-v3/include/Makefile \
297			bits_headers backward_headers ext_headers c_base_headers_extra \
298			$_headers1 | sed -e 's#/[^ 	][^ 	]*/##g' -e 's/\${GNUHOSTDIST}//g'
299		getvars $_PLATFORM/libstdc++-v3/include/Makefile \
300			$_headers2 | sed -e 's#\./[^ 	][^ 	]*/##g' -e 's/\${GNUHOSTDIST}//g'
301
302		if [ -n "$_unwind" ]; then
303			getvars gcc/Makefile $_unwind
304		fi
305	} | write_mk gnu/lib/$_subdir/arch/$MACHINE_ARCH/defs.mk
306}
307
308##### gnu/usr.bin/gcc3 #####
309
310get_gcc () {
311	_subdir="$1"
312	mkdir -p $_TOP/gnu/usr.bin/$_subdir/arch/$MACHINE_ARCH
313	case ${_subdir} in
314	gcc4)
315		mkdir -p $_TOP/gnu/usr.bin/$_subdir/libcpp/arch/$MACHINE_ARCH
316		_buildname="BUILD_"
317		_libcppsubdir=""
318		_extravars="TM_H ALL_OPT_FILES"
319		_hconfig_h=""
320		_extravars2="tm_file_list build_xm_include_list"
321		_extravars3="tm_p_include_list"
322		
323		;;
324	*)
325		_buildname="HOST_"
326		_libcppsubdir="gcc/"
327		_extravars=""
328		_hconfig_h="HCONFIG_H"
329		_extravars2=""
330		_extravars3=""
331		;;
332	esac
333
334	{
335		getvars gcc/Makefile \
336			${_buildname}EARLY_SUPPORT ${_buildname}ERRORS ${_buildname}PRINT \
337			${_buildname}RTL ${_buildname}SUPPORT ${_buildname}VARRAY | \
338		    sed -e 's#build/errors.o#build-errors.o#g' \
339			-e 's#build/print-rtl.o#build-print-rtl.o#g' \
340			-e 's#build/rtl.o#build-rtl.o#g' \
341			-e 's#build/varray.o#build-varray.o#g' \
342			-e 's#build/ggc-none.o#build-ggc-none.o#g' \
343			-e 's#build/##g'
344		getvars gcc/Makefile \
345			ALL_CFLAGS ALL_CPPFLAGS C_AND_OBJC_OBJS C_OBJS CCCP_OBJS \
346			GCOV_OBJS PROTO_OBJS ${_extravars1} \
347			INCLUDES md_file OBJC_OBJS OBJS out_file version \
348			BUILD_PREFIX RTL_H TREE_H ${_hconfig_h} BASIC_BLOCK_H GCC_H \
349			GTFILES_SRCDIR GTFILES_FILES_FILES GTFILES_FILES_LANGS \
350			GTFILES GTFILES_LANG_DIR_NAMES \
351			tm_defines host_xm_file host_xm_defines tm_p_file \
352			target_cpu_default ${_extravars} ${_extravars2} \
353			lang_specs_files ${_extravars3}
354		getvars gcc/Makefile \
355			LIB2ADDEHDEP | sed 's/unwind.inc//'
356		getvars gcc/Makefile \
357			CXX_OBJS CXX_C_OBJS | sed 's/cp\///g'
358		getvars gcc/Makefile \
359			F77_OBJS | sed 's/f\///g'
360		case ${_subdir} in
361		gcc4)
362			getvars libcpp/Makefile \
363				libcpp_a_OBJS
364			;;
365		gcc3)
366			getvars gcc/Makefile \
367				LIBCPP_OBJS LIBCPP_H
368			;;
369		esac
370		getvars gcc/Makefile \
371			ENABLE_SHARED
372		case ${_subdir} in
373		gcc4)
374			echo G_SHLIB_LINK="$CC -shared"
375			echo G_SHLIB_MULTILIB=.
376			;;
377		gcc3)
378			getvars gcc/Makefile \
379				SHLIB_LINK SHLIB_MULTILIB
380			;;
381		esac
382	} | write_mk gnu/usr.bin/$_subdir/arch/$MACHINE_ARCH/defs.mk
383
384	case "$_subdir" in
385	gcc3)
386		hfiles='auto-host configargs cs-hconfig gencheck hconfig gthr-default'
387		;;
388	gcc4)
389		write_c gnu/usr.bin/$_subdir/libcpp/arch/$MACHINE_ARCH/config.h <$_TMPDIR/libcpp/config.h
390		hfiles='auto-host configargs gencheck gthr-default tm bconfig config multilib'
391		;;
392	esac
393	for f in $hfiles; do
394		write_c gnu/usr.bin/$_subdir/arch/$MACHINE_ARCH/$f.h <$_TMPDIR/gcc/$f.h
395	done
396}
397
398##### main #####
399
400case "$1" in
401# .mk and .h files for libgcc bootstrap (from host build)
402libgcc)
403	get_libgcc gcc3
404	get_crtstuff crtstuff3
405	exit 0
406	;;
407
408libgcc4)
409	get_libgcc gcc4
410	get_crtstuff crtstuff4
411	exit 0
412	;;
413
414# gcc files
415gcc4)
416	get_gcc gcc4
417	get_libgcc gcc4
418	get_libgcov gcc4
419	get_crtstuff crtstuff4
420	get_gcc_libiberty gcc4
421	get_libobjc libobjc4
422	get_libstdcxx_v3 libstdc++-v3_4
423	exit 0
424	;;
425
426gcc3)
427	get_gcc gcc3
428	get_libg2c
429	get_libgcc gcc3
430	get_crtstuff crtstuff3
431	get_gcc_libiberty gcc3
432	get_libobjc libobjc3
433	get_libstdcxx_v3 libstdc++-v3
434	exit 0
435	;;
436
437*)	echo invalid arguments; exit 1;;
438esac
439